:root{
  --bg-1:#1a1023;
  --bg-2:#2a1539;
  --rose:#ff5f8f;
  --rose-2:#ff8fb1;
  --gold:#ffd166;
  --text:#f7f4fb;
  --muted:#d6cde3;
  --card:rgba(255,255,255,0.08);
  --card-border:rgba(255,255,255,0.16);
  --shadow:0 20px 40px rgba(0,0,0,.35);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:'Montserrat',system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  color:var(--text);
  background:
    radial-gradient(1200px 600px at 10% -10%, #4c245f 0%, transparent 60%),
    radial-gradient(900px 500px at 100% 0%, #6f2b55 0%, transparent 60%),
    linear-gradient(135deg,var(--bg-1),var(--bg-2));
  overflow-x:hidden;
}

#confettiCanvas{
  position:fixed;
  inset:0;
  width:100%;
  height:100%;
  pointer-events:none;
  z-index:0;
}

.page{
  position:relative;
  z-index:1;
  width:min(960px, 92%);
  margin:30px auto 24px;
  display:grid;
  gap:20px;
}

.card{
  background:var(--card);
  border:1px solid var(--card-border);
  border-radius:24px;
  padding:26px 24px;
  box-shadow:var(--shadow);
  backdrop-filter: blur(8px);
}

.hero{
  text-align:center;
  padding:34px 24px;
}

.kicker{
  margin:0 0 6px;
  color:var(--gold);
  letter-spacing:.08em;
  text-transform:uppercase;
  font-size:.8rem;
  font-weight:700;
}

h1{
  margin:0;
  font-size:clamp(2rem, 4vw, 3.2rem);
  line-height:1.1;
  font-family:'Great Vibes', cursive;
  font-weight:400;
}
h1 span{ color:var(--rose-2); }

.subtitle{
  margin:16px auto 22px;
  max-width:720px;
  color:var(--muted);
  line-height:1.7;
}

h2{
  margin-top:0;
  font-size:clamp(1.4rem, 2.6vw, 2rem);
}

.text{
  color:var(--muted);
  margin-bottom:16px;
}

.board{
  display:grid;
  grid-template-columns:repeat(3, minmax(72px, 1fr)); /* 6 cartas = 3x2 */
  gap:12px;
  margin:14px 0 8px;
  max-width:520px;
}

.card-tile{
  aspect-ratio:1 / 1;
  border-radius:16px;
  border:1px solid rgba(255,255,255,.2);
  background:linear-gradient(145deg, rgba(255,255,255,.09), rgba(255,255,255,.03));
  font-size:2rem;
  font-weight:700;
  display:grid;
  place-items:center;
  cursor:pointer;
  transition:transform .18s ease, background .18s ease, border-color .18s ease;
  user-select:none;
  color:transparent; /* ocultas al inicio */
}

.card-tile::after{
  content:"❔";
  color:rgba(255,255,255,.85);
  font-size:1.6rem;
}

.card-tile:hover{ transform:translateY(-2px); }

.card-tile.open,
.card-tile.matched{
  color:#fff;
  background:linear-gradient(145deg, rgba(255,95,143,.45), rgba(255,143,177,.25));
  border-color:rgba(255,209,102,.7);
}

.card-tile.open::after,
.card-tile.matched::after{
  content:"";
}

.card-tile.matched{
  box-shadow:0 0 0 2px rgba(255,209,102,.25) inset;
}

.game-footer{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  flex-wrap:wrap;
}

.letter{
  color:var(--muted);
  line-height:1.8;
}
.big-question{
  margin:18px 0 18px;
  font-size:clamp(1.25rem, 2.8vw, 1.8rem);
  font-weight:700;
  color:#fff;
}

.actions{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
}

.nudge{
  margin-top:14px;
  padding:10px 12px;
  border-radius:12px;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.22);
  color:#fff;
  font-weight:600;
}
.hidden{ display:none }

.btn{
  border:none;
  border-radius:999px;
  padding:12px 18px;
  font-weight:700;
  cursor:pointer;
  transition:transform .2s ease, opacity .2s ease, box-shadow .2s ease;
  font-family:inherit;
}
.btn:hover{ transform:translateY(-2px) }
.btn:active{ transform:translateY(0) }

.btn-primary{
  background:linear-gradient(120deg, var(--rose), var(--rose-2));
  color:#fff;
  box-shadow:0 8px 20px rgba(255,95,143,.35);
}
.btn-ghost{
  background:transparent;
  color:#fff;
  border:1px solid rgba(255,255,255,.28);
}
.btn-yes{
  background:linear-gradient(120deg, #ff4f86, #ff7fa6);
  color:#fff;
  box-shadow:0 8px 20px rgba(255,95,143,.35);
}
.btn-soft{
  background:rgba(255,255,255,.12);
  color:#fff;
  border:1px solid rgba(255,255,255,.25);
}

.fade-in{
  animation:fadeIn .5s ease both;
}
@keyframes fadeIn{
  from{opacity:0; transform:translateY(10px)}
  to{opacity:1; transform:translateY(0)}
}

.footer{
  position:relative;
  z-index:1;
  text-align:center;
  color:rgba(255,255,255,.7);
  padding:6px 10px 24px;
  font-size:.9rem;
}

@media (max-width:600px){
  .card{ padding:20px 16px; border-radius:20px }
  .board{ gap:8px; grid-template-columns:repeat(3, minmax(64px,1fr)); }
  .card-tile{ border-radius:14px; font-size:1.7rem }
}

/* ===== Juego simple de corazones ===== */
.heart-grid{
  display:grid;
  grid-template-columns:repeat(3, minmax(90px, 1fr));
  gap:14px;
  max-width:540px;
  margin:16px 0 10px;
}

.heart-btn{
  aspect-ratio:1/1;
  border:none;
  border-radius:18px;
  cursor:pointer;
  font-size:2rem;
  display:grid;
  place-items:center;
  background:linear-gradient(145deg, rgba(255,255,255,.14), rgba(255,255,255,.05));
  border:1px solid rgba(255,255,255,.25);
  color:#fff;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease;
}

.heart-btn:hover{
  transform:translateY(-3px) scale(1.02);
  box-shadow:0 10px 22px rgba(0,0,0,.2);
}

.heart-btn.wrong{
  animation:shake .28s ease;
  background:linear-gradient(145deg, rgba(255,90,90,.35), rgba(255,90,90,.15));
}

.heart-btn.correct{
  background:linear-gradient(145deg, rgba(255,95,143,.55), rgba(255,143,177,.3));
  border-color:rgba(255,209,102,.7);
  box-shadow:0 0 0 2px rgba(255,209,102,.25) inset;
}

.heart-hint{
  margin:4px 0 0;
  color:var(--muted);
  font-weight:600;
}

@keyframes shake{
  0%{transform:translateX(0)}
  25%{transform:translateX(-5px)}
  50%{transform:translateX(5px)}
  75%{transform:translateX(-4px)}
  100%{transform:translateX(0)}
}

@media (max-width:600px){
  .heart-grid{
    grid-template-columns:repeat(3, minmax(74px, 1fr));
    gap:10px;
  }
  .heart-btn{
    border-radius:14px;
    font-size:1.7rem;
  }
}

.result-image{
  display:block;
  width:min(100%, 520px);
  margin:14px auto 6px;
  border-radius:16px;
  border:1px solid rgba(255,255,255,.25);
  box-shadow:0 12px 26px rgba(0,0,0,.28);
  object-fit:cover;
}